| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 1999 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Xalan" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * nor may "Apache" appear in their name, without prior written |
| * permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation and was |
| * originally based on software copyright (c) 1999, Lotus |
| * Development Corporation., http://www.lotus.com. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| package servlet; |
| |
| import java.io.*; |
| import org.xml.sax.*; |
| import org.apache.xml.utils.DefaultErrorHandler; |
| |
| /***************************************************************************************************** |
| * ApplyXSLTListener provides a buffered listener essential for capturing, and then subsequently |
| * reporting, XML and XSL processor messages which may be of use in debugging XML+XSL processed at |
| * the server. |
| * |
| * @author Spencer Shepard (sshepard@us.ibm.com) |
| * @author R. Adam King (rak@us.ibm.com) |
| * @author Tom Rowe (trowe@us.ibm.com) |
| * |
| *****************************************************************************************************/ |
| |
| public class ApplyXSLTListener extends DefaultErrorHandler implements ErrorHandler |
| { |
| |
| /** |
| * Output stream |
| */ |
| private ByteArrayOutputStream outStream = new ByteArrayOutputStream(); |
| |
| /** |
| * Buffered output stream |
| */ |
| public PrintWriter out = null; |
| |
| /** |
| * Constructor. |
| */ |
| public ApplyXSLTListener() |
| { |
| out = new PrintWriter(new BufferedOutputStream(outStream), true); |
| } |
| |
| /** |
| * Receive notification of a warning. |
| * |
| * @param spe The warning information encapsulated in a SAX parse exception. |
| */ |
| public void warning(SAXParseException spe) |
| { |
| out.println("Parser Warning: " + spe.getMessage()); |
| } |
| |
| /** |
| * Receive notification of a recoverable error. |
| * |
| * @param spe The error information encapsulated in a SAX parse exception. |
| */ |
| public void error(SAXParseException spe) |
| { |
| out.println("Parser Error: " + spe.getMessage()); |
| } |
| |
| /** |
| * Receive notification of a non-recoverable error. |
| * |
| * @param spe The error information encapsulated in a SAX parse exception. |
| * @exception SAXException Always thrown |
| */ |
| public void fatalError(SAXParseException spe) |
| throws SAXException |
| { |
| out.println("Parser Fatal Error: " + spe.getMessage()); |
| throw spe; |
| } |
| |
| /** |
| * Returns the buffered processing message(s). |
| * @return Buffered processing message(s) |
| */ |
| public String getMessage() |
| { |
| return outStream.toString(); |
| } |
| } |
| |